1910 Presentation Natural Native Silver Specimen, sides polished, engraved 'Presented to Thomas H Hales by the Management of the YERRANDERIE SILVER MINE DECr 1910 (and) FROM YERRANDIE SILVER MINE 100 FT LEVEL'. The Wollondilly, formerly Starlight/Yerrandie Mine (Blue Mountains), main shaft 448 feet, 30 degree slope, total length of levels 20,000ft, opened 1898. Pure native silver was found in the upper 24 levels. Weight 33.4oz. A museum quality item. (P) Estimate A$1600
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